//------------------------------------------------------------------------------
// <copyright file="PropertyChangedEventArgs.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.ComponentModel {
using System;
using System.Diagnostics;
using System.Security.Permissions;
/// <devdoc>
/// <para>Provides data for the <see langword='PropertyChanged'/>
/// event.</para>
/// </devdoc>
#if !SILVERLIGHT
[HostProtection(SharedState = true)]
#endif
public class PropertyChangedEventArgs : EventArgs {
private readonly string propertyName;
/// <devdoc>
/// <para>Initializes a new instance of the <see cref='System.ComponentModel.PropertyChangedEventArgs'/>
/// class.</para>
/// </devdoc>
public PropertyChangedEventArgs(string propertyName) {
this.propertyName = propertyName;
}
/// <devdoc>
/// <para>Indicates the name of the property that changed.</para>
/// </devdoc>
public virtual string PropertyName {
get {
return propertyName;
}
}
}
}
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